GB9215817D0 - Lighting effects for digital video effects system - Google Patents

Lighting effects for digital video effects system

Info

Publication number
GB9215817D0
GB9215817D0 GB929215817A GB9215817A GB9215817D0 GB 9215817 D0 GB9215817 D0 GB 9215817D0 GB 929215817 A GB929215817 A GB 929215817A GB 9215817 A GB9215817 A GB 9215817A GB 9215817 D0 GB9215817 D0 GB 9215817D0
Authority
GB
United Kingdom
Prior art keywords
effects
digital video
lighting
lighting effects
video effects
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB929215817A
Other versions
GB2266425B (en
GB2266425A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Broadcast and Communications Ltd
Original Assignee
Sony Broadcast and Communications Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Broadcast and Communications Ltd filed Critical Sony Broadcast and Communications Ltd
Publication of GB9215817D0 publication Critical patent/GB9215817D0/en
Priority to EP93301959A priority Critical patent/EP0574111B1/en
Priority to DE69314231T priority patent/DE69314231T2/en
Priority to US08/038,642 priority patent/US5461706A/en
Priority to JP09966793A priority patent/JP3190762B2/en
Publication of GB2266425A publication Critical patent/GB2266425A/en
Application granted granted Critical
Publication of GB2266425B publication Critical patent/GB2266425B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Circuits (AREA)
  • Image Generation (AREA)
GB9215817A 1992-04-24 1992-07-24 Digital video effects system Expired - Fee Related GB2266425B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP93301959A EP0574111B1 (en) 1992-04-24 1993-03-15 Lighting effects for digital video effects system
DE69314231T DE69314231T2 (en) 1992-04-24 1993-03-15 Exposure effects for a digital video effects system
US08/038,642 US5461706A (en) 1992-04-24 1993-03-29 Lighting effects for digital video effects system
JP09966793A JP3190762B2 (en) 1992-04-24 1993-04-26 Digital video special effects device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9208929A GB2267007B (en) 1992-04-24 1992-04-24 Video special effect apparatus and method

Publications (3)

Publication Number Publication Date
GB9215817D0 true GB9215817D0 (en) 1992-09-09
GB2266425A GB2266425A (en) 1993-10-27
GB2266425B GB2266425B (en) 1996-10-02

Family

ID=10714516

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9208929A Expired - Fee Related GB2267007B (en) 1992-04-24 1992-04-24 Video special effect apparatus and method
GB9215817A Expired - Fee Related GB2266425B (en) 1992-04-24 1992-07-24 Digital video effects system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9208929A Expired - Fee Related GB2267007B (en) 1992-04-24 1992-04-24 Video special effect apparatus and method

Country Status (5)

Country Link
US (1) US5361100A (en)
EP (1) EP0567219B1 (en)
JP (1) JP3366048B2 (en)
DE (1) DE69316071T2 (en)
GB (2) GB2267007B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3341926B2 (en) * 1993-04-17 2002-11-05 ソニー株式会社 Image conversion device
GB9323529D0 (en) * 1993-11-15 1994-01-05 Videologic Ltd Improvements in digital image signal processing
KR100358021B1 (en) * 1994-02-01 2003-01-24 산요 덴키 가부시키가이샤 Method of converting 2D image into 3D image and stereoscopic image display system
US5488428A (en) * 1994-10-06 1996-01-30 Matsushita Electric Industrial Co., Ltd. Video special effect generating apparatus
US5828845A (en) * 1995-09-08 1998-10-27 At&T Corp Interrupt-based system
WO1997015150A1 (en) * 1995-10-19 1997-04-24 Sony Corporation Method and device for forming three-dimensional image
US6014472A (en) * 1995-11-14 2000-01-11 Sony Corporation Special effect device, image processing method, and shadow generating method
GB2310557B (en) 1996-02-21 2000-05-10 Rank Taylor Hobson Ltd Image processing apparatus
US5831638A (en) * 1996-03-08 1998-11-03 International Business Machines Corporation Graphics display system and method for providing internally timed time-varying properties of display attributes
US5936629A (en) * 1996-11-20 1999-08-10 International Business Machines Corporation Accelerated single source 3D lighting mechanism
JPH10187951A (en) * 1996-12-27 1998-07-21 Namco Ltd Image composing device and method
US6281901B1 (en) 1998-11-25 2001-08-28 The United States Of America As Represented By The Secretary Of The Navy Interactive overlay for displaying 3-D data
JP4761492B2 (en) * 2000-08-23 2011-08-31 任天堂株式会社 Colorless lighting in graphic systems
JP4707078B2 (en) * 2001-06-18 2011-06-22 株式会社バンダイナムコゲームス Image generation system, program, and information storage medium
DE102004025013A1 (en) * 2004-05-21 2005-12-15 Hüwel, Jan Method for generating images and image display system
JP4671756B2 (en) * 2005-05-17 2011-04-20 株式会社バンダイナムコゲームス Program, information storage medium, and image generation system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525858A (en) * 1983-01-03 1985-06-25 General Electric Company Method and apparatus for reconstruction of three-dimensional surfaces from interference fringes
JPH0681275B2 (en) * 1985-04-03 1994-10-12 ソニー株式会社 Image converter
CA1274919C (en) * 1985-07-27 1990-10-02 Method of forming curved surfaces and the apparatus
JPH0814854B2 (en) * 1985-10-11 1996-02-14 株式会社日立製作所 3D graphic display device
US4835712A (en) * 1986-04-14 1989-05-30 Pixar Methods and apparatus for imaging volume data with shading
GB8613447D0 (en) * 1986-06-03 1986-07-09 Quantel Ltd Video image processing systems
GB8728836D0 (en) * 1987-12-10 1988-01-27 Quantel Ltd Electronic image processing
JPH0727581B2 (en) * 1988-09-09 1995-03-29 インターナショナル・ビジネス・マシーンズ・コーポレーション Graphic processing device
GB2254751B (en) * 1991-04-09 1994-11-09 Sony Broadcast & Communication Digital video effects system
JP2973573B2 (en) * 1991-04-12 1999-11-08 ソニー株式会社 Image conversion device

Also Published As

Publication number Publication date
EP0567219A1 (en) 1993-10-27
DE69316071T2 (en) 1998-05-07
GB2267007A (en) 1993-11-17
JPH06343141A (en) 1994-12-13
JP3366048B2 (en) 2003-01-14
GB2266425B (en) 1996-10-02
US5361100A (en) 1994-11-01
GB2267007B (en) 1995-09-13
GB9208929D0 (en) 1992-06-10
GB2266425A (en) 1993-10-27
EP0567219B1 (en) 1998-01-07
DE69316071D1 (en) 1998-02-12

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110724